Data as of Nov 10, 2026
Autonomous system

AS63329

Marcum LLP

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
47.19.127.0/24
since Mar 2023
BusinessCablevision Lightpath LLC
via Cablevision Systems Corp.
144.121.95.0/24
since Mar 2017
BusinessZayo Bandwidth

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it